[PATCH] submodule: add verbose mode for add/update

[Orgad Shaneh <orgads@gmail.com>]

From: Orgad Shaneh <orgads@gmail.com>

Executes checkout without -q

Signed-off-by: Orgad Shaneh <orgads@gmail.com>
---
 Documentation/git-submodule.txt |  7 +++++--
 git-submodule.sh                | 24 +++++++++++++++++++-----
 t/t7406-submodule-update.sh     |  9 +++++++++
 3 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt
index 21cb59a..1867e94 100644
--- a/Documentation/git-submodule.txt
+++ b/Documentation/git-submodule.txt
@@ -10,13 +10,13 @@ SYNOPSIS
 --------
 [verse]
 'git submodule' [--quiet] add [-b <branch>] [-f|--force] [--name <name>]
-	      [--reference <repository>] [--depth <depth>] [--] <repository> [<path>]
+	      [--reference <repository>] [--depth <depth>] [-v|--verbose] [--] <repository> [<path>]
 'git submodule' [--quiet] status [--cached] [--recursive] [--] [<path>...]
 'git submodule' [--quiet] init [--] [<path>...]
 'git submodule' [--quiet] deinit [-f|--force] [--] <path>...
 'git submodule' [--quiet] update [--init] [--remote] [-N|--no-fetch]
 	      [-f|--force] [--rebase|--merge|--checkout] [--reference <repository>]
-	      [--depth <depth>] [--recursive] [--] [<path>...]
+	      [--depth <depth>] [--recursive] [-v|--verbose] [--] [<path>...]
 'git submodule' [--quiet] summary [--cached|--files] [(-n|--summary-limit) <n>]
 	      [commit] [--] [<path>...]
 'git submodule' [--quiet] foreach [--recursive] <command>
@@ -363,6 +363,9 @@ for linkgit:git-clone[1]'s `--reference` and `--shared` options carefully.
 	clone with a history truncated to the specified number of revisions.
 	See linkgit:git-clone[1]
 
+--verbose::
+  This option is valid for add and update commands. Show output of
+  checkout.
 
 <path>...::
 	Paths to submodule(s). When specified this will restrict the command
diff --git a/git-submodule.sh b/git-submodule.sh
index a33f68d..5c4e057 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -5,11 +5,11 @@
 # Copyright (c) 2007 Lars Hjemli
 
 dashless=$(basename "$0" | sed -e 's/-/ /')
-USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [--] <repository> [<path>]
+USAGE="[--quiet] add [-b <branch>] [-f|--force] [--name <name>] [--reference <repository>] [-v|--verbose] [--] <repository> [<path>]
    or: $dashless [--quiet] status [--cached] [--recursive] [--] [<path>...]
    or: $dashless [--quiet] init [--] [<path>...]
    or: $dashless [--quiet] deinit [-f|--force] [--] <path>...
-   or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [--] [<path>...]
+   or: $dashless [--quiet] update [--init] [--remote] [-N|--no-fetch] [-f|--force] [--rebase] [--reference <repository>] [--merge] [--recursive] [-v|--verbose] [--] [<path>...]
    or: $dashless [--quiet] summary [--cached|--files] [--summary-limit <n>] [commit] [--] [<path>...]
    or: $dashless [--quiet] foreach [--recursive] <command>
    or: $dashless [--quiet] sync [--recursive] [--] [<path>...]"
@@ -319,12 +319,16 @@ module_clone()
 	rel=$(echo $a | sed -e 's|[^/][^/]*|..|g')
 	(
 		clear_local_git_env
+		if test -z "$verbose"
+		then
+			subquiet=-q
+		fi
 		cd "$sm_path" &&
 		GIT_WORK_TREE=. git config core.worktree "$rel/$b" &&
 		# ash fails to wordsplit ${local_branch:+-B "$local_branch"...}
 		case "$local_branch" in
-		'') git checkout -f -q ${start_point:+"$start_point"} ;;
-		?*) git checkout -f -q -B "$local_branch" ${start_point:+"$start_point"} ;;
+		'') git checkout -f $subquiet ${start_point:+"$start_point"} ;;
+		?*) git checkout -f $subquiet -B "$local_branch" ${start_point:+"$start_point"} ;;
 		esac
 	) || die "$(eval_gettext "Unable to setup cloned submodule '\$sm_path'")"
 }
@@ -380,6 +384,9 @@ cmd_add()
 		--depth=*)
 			depth=$1
 			;;
+		-v|--verbose)
+			verbose=1
+			;;
 		--)
 			shift
 			break
@@ -786,6 +793,9 @@ cmd_update()
 		--depth=*)
 			depth=$1
 			;;
+		-v|--verbose)
+			verbose=1
+			;;
 		--)
 			shift
 			break
@@ -913,7 +923,11 @@ Maybe you want to use 'update --init'?")"
 			must_die_on_failure=
 			case "$update_module" in
 			checkout)
-				command="git checkout $subforce -q"
+				if test -z "$verbose"
+				then
+					subquiet=-q
+				fi
+				command="git checkout $subforce $subquiet"
 				die_msg="$(eval_gettext "Unable to checkout '\$sha1' in submodule path '\$displaypath'")"
 				say_msg="$(eval_gettext "Submodule path '\$displaypath': checked out '\$sha1'")"
 				;;
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 28ca763..04a0fcc 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -83,6 +83,15 @@ test_expect_success 'submodule update detaching the HEAD ' '
 	)
 '
 
+test_expect_success 'submodule update verbose' '
+	(cd super/submodule &&
+	 git checkout master
+	) &&
+	(cd super &&
+	 git submodule update --verbose submodule 2>&1 | grep -q "HEAD is now at"
+	)
+'
+
 test_expect_success 'submodule update from subdirectory' '
 	(cd super/submodule &&
 	 git reset --hard HEAD~1
-- 
1.9.0.msysgit.0